This oil pressure switch is .9bar instead 1.8bar. This replaces the white switch on top of the oil filter adapter. 1982 to 1998 Mk1-Mk3 also 5 cylinder Eurovan (Oil pressure/high rpm (2000-2200rpm) warning system with buzzer) This helps keep the buzzer off on high mileage engines with lower oil pressure.This oil pressure switch is .9bar instead 1.8bar. This replaces the white switch...